Autocorrector for dead reckoning navigation computer



July 20, 1965 s. l. FRANN ETAL 3,196,264

AUTUCORRECTOR FOR DEAD RECKONNG NAVIGATION COMPUTER 25 Sheets-Sheet l Filed April 25. 1961 ...14E @OZ MDDLLF J ll'lulllllul'llllllllllulfl NN Ms MLN MA sf M/ July 20, 1965 s. i. FRANN ETAL AUTOCORRECTQR FORl DEAD RECKONING NAVIGATION COMPUTER Filed April 25. 1961 25 Sheets-Sheet 2 NRM@ July 20, 1965 s.1. FRANN ETAL 3,196,264

AUTOCORRECTOR FOR DEAD RECKONING NAVIGATION COMPUTER Filed April 25, 1961 25 sheets-sheet s ATTOR/VFYS July 20, 1965 s. `l. FRANN ETAL AUTOCORRECTOR FOR DEAD RECKONING NAVIGATION COMPUTER 25 Sheets-Sheet 4 Filed April 25. 1961 July 2U, 1965 5.1. FRANN ETAL 3,196,264

AUTOCORRECTOR FOR DEAD RECKONING NAVIGATION COMPUTER Filed April z5. 1951 A 25 shams-sheet 5 HENTORS STAM/175s Ff'A/v/V PA TR/CK .7S/fc K'oW/v E 63 ATTORNEYS .uly 20j E965 s. FRANN ETAL AUTOCGRRECTOR FOR DEAD RECKONING NAVIGATION COMPUTER 25 Sheets-Sheet 6 Filed April 25. ll

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July 20, 1965 3,196,264

AUTOGORREGTOR FOR DEAD RECKONING NAVIGATION COMPUTER Filed April 2 5. 19s;2

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ATTORNEYS July 20, 1965 s. FRANN ETAL 3,196,254

AUTOCORRECTOR FOR DEAD RECKONING NAVIGATION COMPUTER Fil'ed April 25. 1961 25 Sheets-Sheet,V 10

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AuTocofmEcTon Foa DEAD REcKoNING NAVIGATION COMPUTER July 20, 1965 s. l. FRANN ETAI.

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July 20, 1965 s. l. FRANN ETAL AUTOCORRCTOR FOR DEAD RECKONING NAVIGATION COMPUTER July 20,1965

s. l. FRANN ETAL AUTOCORRECTOR FOR DEAD RECKONING NAVIGATION COMPUTER 25 Sheets-Sheet 15 Filed April 25. 1961 f QN July 20, 1965 s. l. FRANN ETAL AUTOCORREGTOR FOR DEAD REGKONING NAVIGATION COMPUTER Filed April 25, 1961 25 men-sheet, 1e

July 20, 1965 s. l. FRANN ETAL 3,196,264

AUTOCORREGTOR FOR DEAD RECKONING NAVIGATION COMPUTER Filed April 25. 1961 25 Sheets-Sheet 17 Y fuw KP @m wlll/ 3,196,264) AUTOCORRECTOR 'R DEAD RECKONING NAVIGATION COMPUTER July 20, 1965 s. l. ERANN ETA;

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1. AN AUTOCORRECTOR FOR DEAD RECKONING EQUIPMENT WHICH COMPRISES A FIRST MEANS FOR INDICATING PRESENT VEHICLE POSITION, A SECOND MEANS COUPLING THE FIRST MEANS TO SAID DEAD RECKONING EQUIPMENT, A SOURCE OF CORRECT VEHICLE INFORMATION AND A THIRD MEANS FOR AUTOMATICALLY DECOUPLING SAID FIRST MEANS FOR SAID DEAD RECKONING EQUIPMENT AND COUPLING SAID FIRST MEANS TO SAID SOURCE WHEN THE LATTER PROVIDES A CORRECT VEHICLE POSITION WHEREIN SAID FIRST MEANS HAS A VEHICLE POSITION SHAFT WHICH IS DISPLACEABLE IN ACCORDANCE WITH VEHICLE POSITION AND THERE IS PROVIDED ERROR STORAGE MEANS WHICH INCLUDES AN ERROR STOR- 